Structures of rotating traditional neutron stars and hyperon stars in the relativistic model De-hua Wen, Wei Chen, Xian-ju Wang, Bao-quan Ai, Guo-tao Liu, Dong-qiao Dong and Liang-gang Liu Eur. Phys. J. A, 21 2 (2004) 349-354 Published online: 31 August 2004 DOI: 10.1140/epja/i2003-10214-0